With questions like this, (1) be accurate with your syntax (you previously had tab x, y if z > 1 which makes no sense (2) explain what the syntax does any way with a simple example: otherwise you depend on people being fluent in both languages.
– Nick CoxOct 3 '18 at 6:48

Thank you for your answers and comments (I will take note of them).
– Rafael SrOct 5 '18 at 14:47